Finding the Fourth Proportional to 106,323.32, 159,375.54 and 47,186.84

Step by Step Solution

1. Step 1: Write the proportion equation
   106,323.32 : 159,375.54 = 47,186.84 : x
2. Step 2: Convert to fraction form
   106,323.32/159,375.54 = 47,186.84/x
3. Step 3: Cross multiply
   106,323.32x = 159,375.54 × 47,186.84
4. Step 4: Simplify right side
   106,323.32x = 7,520,428,105.89
5. Step 5: Solve for x
   x = 7,520,428,105.89/106,323.32
6. Step 6: Final answer
   x = 70,731.69